-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
- Cosmetic Ingredient
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
Starch Nitrate Culture (Gaushi No. 1 Culture Base) Soluble Starch 2.0g Potassium Nitrate 0.1g Potassium Phosphate Di Potassium 0.05g Sodium Chloride 0.05g Magnesium Sulfate 0.2 05g iron sulfate 0.001g agar 2g water 100ml first put starch in the beacger, with 5 ml of water into a paste, pour into 95 ml of water, stir well and add other drugs to make it dissolve.
mark outside the beacon, heat until boiled to add agar, stirring non-stop, until the agar is completely dissolved, to fill the water loss.
adjust the pH to 7.2 to 7.4, after the installation sterilization, standby.
flour agar media flour 60g agar 20g water 1000ml Turn the flour into a paste, add water to 500ml and cook over a high heat for 30 minutes.
take another 500 ml of water, put in agar, heat and boil until dissolved, mix the two fluids, replenish the moisture, adjust the pH to 7.4, displocate, sterilise, spare.
.